2r=2(r+200)

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Solution for 2r=2(r+200) equation: 


Simplifying
2r = 2(r + 200)

Reorder the terms:
2r = 2(200 + r)
2r = (200 * 2 + r * 2)
2r = (400 + 2r)

Add '-2r' to each side of the equation.
2r + -2r = 400 + 2r + -2r

Combine like terms: 2r + -2r = 0
0 = 400 + 2r + -2r

Combine like terms: 2r + -2r = 0
0 = 400 + 0
0 = 400

Solving
0 = 400

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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